Soluce for Xbox one : Both players start the game, go into the tower The two players leave the game quickly with this operation : Xbox button , then start "quit" Both players start the game immediately They Supports A ( for connecting to games) weaseal error appears Both players provide full support to A again , choose their personal and arrive in orbit Players 1 joined 2 players joined :) Good game... Bungie, The local network problem is related to the error weasel this is from another player but it worked for me and the wife Good luck